/* ==========================================================================
   قالب مدیریت مؤسسه آموزشی — استایل اصلی (RTL-first)
   پالت رنگ برگرفته از کاشی‌کاری ایرانی: لاجورد، فیروزه‌ای، زعفرانی
   ========================================================================== */

:root {
	--edu-primary: #0f4c5c;
	--edu-primary-600: #0c3d4a;
	--edu-primary-100: #e3eef1;
	--edu-accent: #e0a82e;
	--edu-accent-100: #fdf3dd;
	--edu-turquoise: #2a9d8f;
	--edu-danger: #c1443a;
	--edu-danger-100: #fbeae8;
	--edu-warn: #d98324;
	--edu-ok: #2f8f5b;
	--edu-ink: #16232e;
	--edu-muted: #6b7b88;
	--edu-line: #dfe6eb;
	--edu-bg: #f2f6f8;
	--edu-surface: #ffffff;
	--edu-radius: 14px;
	--edu-radius-sm: 9px;
	--edu-shadow: 0 1px 2px rgba(16,35,46,.06), 0 8px 24px -12px rgba(16,35,46,.18);
	--edu-shadow-lg: 0 24px 60px -24px rgba(15,76,92,.35);
	--edu-font: Vazirmatn, "IRANSans", "Segoe UI", Tahoma, sans-serif;
}

/* ---------- پایه ---------- */
body.edu-theme {
	margin: 0;
	font-family: var(--edu-font);
	background: var(--edu-bg);
	color: var(--edu-ink);
	direction: rtl;
	text-align: right;
	line-height: 1.75;
	font-size: 15px;
	-webkit-font-smoothing: antialiased;
}
.edu-theme *, .edu-theme *::before, .edu-theme *::after { box-sizing: border-box; }
.edu-theme a { color: var(--edu-primary); text-decoration: none; transition: color .18s ease; }
.edu-theme a:hover { color: var(--edu-accent); }
.edu-theme h1, .edu-theme h2, .edu-theme h3, .edu-theme h4 { margin: 0 0 .6em; line-height: 1.45; font-weight: 700; }
.edu-theme img { max-width: 100%; height: auto; }
.edu-theme p { margin: 0 0 1em; }
.edu-container { width: min(1200px, 92vw); margin-inline: auto; }
.edu-py { padding-block: 40px; }
.edu-mt { margin-top: 18px; }
.edu-mb { margin-bottom: 14px; }
.edu-center { text-align: center; }
.edu-muted { color: var(--edu-muted); }
.edu-small { font-size: 13px; }
.edu-ok { color: var(--edu-ok); }
.edu-bad { color: var(--edu-danger); }
.edu-req { color: var(--edu-danger); }
.edu-skip { position: absolute; inset-inline-start: -9999px; }
.edu-skip:focus { inset-inline-start: 12px; top: 12px; background: #fff; padding: 10px 16px; z-index: 999; border-radius: 8px; }

/* ---------- الگوی کاشی (امضای بصری) ---------- */
.edu-tile-pattern {
	position: absolute;
	inset: 0;
	opacity: .16;
	pointer-events: none;
	background-image:
		radial-gradient(circle at 50% 50%, currentColor 1.4px, transparent 1.5px),
		linear-gradient(45deg, transparent 46%, currentColor 46%, currentColor 54%, transparent 54%),
		linear-gradient(-45deg, transparent 46%, currentColor 46%, currentColor 54%, transparent 54%);
	background-size: 22px 22px, 44px 44px, 44px 44px;
	color: #fff;
}

/* ---------- دکمه‌ها ---------- */
.edu-theme .edu-btn,
.edu-theme a.edu-btn,
button.edu-btn,
a.edu-btn,
.edu-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 9px 18px;
	border-radius: 999px;
	border: 1px solid var(--edu-line);
	background: var(--edu-surface);
	color: var(--edu-ink);
	font-family: inherit;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all .18s ease;
	white-space: nowrap;
	line-height: 1.6;
}
.edu-theme .edu-btn:hover, .edu-theme a.edu-btn:hover, .edu-btn:hover { border-color: var(--edu-primary); color: var(--edu-primary); transform: translateY(-1px); }
.edu-theme .edu-btn-primary, .edu-theme a.edu-btn-primary, .edu-btn-primary { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; }
.edu-theme .edu-btn-primary:hover, .edu-theme a.edu-btn-primary:hover, .edu-btn-primary:hover { background: var(--edu-primary-600); border-color: var(--edu-primary-600); color: #fff; }
.edu-theme .edu-btn-danger, .edu-theme a.edu-btn-danger, .edu-btn-danger { background: var(--edu-danger-100); border-color: transparent; color: var(--edu-danger); }
.edu-theme .edu-btn-danger:hover, .edu-theme a.edu-btn-danger:hover, .edu-btn-danger:hover { background: var(--edu-danger); color: #fff; }
.edu-theme .edu-btn-ghost, .edu-theme a.edu-btn-ghost, .edu-btn-ghost { background: transparent; color: var(--edu-ink); }
.edu-theme .edu-btn-light, .edu-theme a.edu-btn-light, .edu-btn-light { background: #fff; border-color: #fff; color: var(--edu-primary); }
.edu-theme .edu-btn-outline, .edu-theme a.edu-btn-outline, .edu-btn-outline { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.edu-theme .edu-btn-outline:hover, .edu-theme a.edu-btn-outline:hover, .edu-btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.edu-btn-sm { padding: 5px 13px; font-size: 13px; }
.edu-btn-lg { padding: 13px 30px; font-size: 16px; }
.edu-btn-block { width: 100%; }
.edu-btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- کارت و شبکه ---------- */
.edu-card {
	background: var(--edu-surface);
	border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius);
	padding: 20px;
	box-shadow: var(--edu-shadow);
	margin-bottom: 18px;
}
.edu-card-title { font-size: 16px; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--edu-line); }
.edu-grid { display: grid; gap: 18px; }
.edu-grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.edu-grid-3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.edu-grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ---------- سربرگ سایت ---------- */
.edu-site-header {
	background: var(--edu-surface);
	border-bottom: 1px solid var(--edu-line);
	position: sticky;
	top: 0;
	z-index: 50;
}
.edu-header-inner { display: flex; align-items: center; gap: 22px; padding: 12px 0; }
.edu-brand-text { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; color: var(--edu-ink); }
.edu-brand-mark {
	width: 30px; height: 30px; border-radius: 9px; flex: none;
	background: linear-gradient(135deg, var(--edu-primary), var(--edu-turquoise) 60%, var(--edu-accent));
}
.edu-site-nav { margin-inline-start: auto; }
.edu-menu { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.edu-menu a { color: var(--edu-ink); font-weight: 500; font-size: 14.5px; }
.edu-menu a:hover { color: var(--edu-primary); }
.edu-header-actions { display: flex; gap: 8px; }

/* ---------- هیرو ---------- */
.edu-hero {
	position: relative;
	overflow: hidden;
	background: linear-gradient(135deg, var(--edu-primary) 0%, #10606f 55%, var(--edu-turquoise) 130%);
	color: #fff;
	padding: 70px 0 76px;
}
.edu-hero-pattern { color: #fff; opacity: .12; }
.edu-hero-inner { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 44px; align-items: center; }
.edu-hero-badge {
	display: inline-block; padding: 5px 14px; border-radius: 999px;
	background: rgba(255,255,255,.16); font-size: 13px; margin-bottom: 16px;
}
.edu-hero-text h1 { font-size: clamp(26px, 3.6vw, 42px); margin-bottom: 14px; color: #fff; }
.edu-hero-text p { font-size: 17px; opacity: .92; max-width: 46ch; }
.edu-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.edu-hero .edu-btn-primary, .edu-cta .edu-btn-primary {
	background: var(--edu-accent); border-color: var(--edu-accent); color: #10333c;
}
.edu-hero .edu-btn-primary:hover, .edu-cta .edu-btn-primary:hover {
	background: #f0bb45; border-color: #f0bb45; color: #10333c;
}
.edu-hero .edu-btn-ghost, .edu-cta .edu-btn-ghost {
	border-color: rgba(255,255,255,.6); color: #fff; background: rgba(255,255,255,.08);
}
.edu-hero .edu-btn-ghost:hover, .edu-cta .edu-btn-ghost:hover {
	background: rgba(255,255,255,.18); color: #fff; border-color: #fff;
}
.edu-site-header .edu-btn-primary { color: #fff; }
.edu-hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.edu-hero-stat {
	background: rgba(255,255,255,.13);
	border: 1px solid rgba(255,255,255,.2);
	border-radius: var(--edu-radius);
	padding: 18px;
	text-align: center;
	backdrop-filter: blur(4px);
}
.edu-hero-stat strong { display: block; font-size: 28px; line-height: 1.2; }
.edu-hero-stat span { font-size: 13px; opacity: .88; }

/* ---------- بخش‌ها ---------- */
.edu-section { padding: 56px 0; }
.edu-section-alt { background: #eaf1f4; }
.edu-section-title { font-size: clamp(20px, 2.4vw, 27px); text-align: center; margin-bottom: 6px; }
.edu-section-sub { text-align: center; color: var(--edu-muted); margin-bottom: 30px; }
.edu-feature { text-align: center; }
.edu-feature-icon {
	display: inline-flex; width: 52px; height: 52px; border-radius: 15px; margin-bottom: 12px;
	align-items: center; justify-content: center;
	background: var(--edu-primary-100); color: var(--edu-primary);
}
.edu-feature-icon .edu-icon { width: 26px; height: 26px; }
.edu-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.edu-theme a.edu-chip { color: var(--edu-ink); }
.edu-chip {
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: 999px; padding: 8px 18px; font-weight: 600; font-size: 14px;
	display: inline-flex; align-items: baseline; gap: 8px;
}
.edu-chip small { color: var(--edu-muted); font-weight: 400; }
.edu-teacher-card { text-align: center; }
.edu-teacher-card img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; margin-bottom: 10px; }
.edu-teacher-card h3 { font-size: 15px; margin-bottom: 2px; }
.edu-product-cover { width: 100%; height: 168px; object-fit: cover; border-radius: var(--edu-radius-sm); margin-bottom: 12px; }
.edu-product-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.edu-price { font-weight: 700; color: var(--edu-primary); }
.edu-class-meta { display: flex; gap: 14px; color: var(--edu-muted); font-size: 13px; }

.edu-cta {
	background: linear-gradient(120deg, var(--edu-primary-600), var(--edu-primary));
	color: #fff; text-align: center; padding: 56px 0;
}
.edu-cta h2 { color: #fff; }
.edu-cta .edu-hero-actions { justify-content: center; }

/* ---------- پاورقی ---------- */
.edu-site-footer { background: #0d2b34; color: #cfdde2; padding: 40px 0 24px; margin-top: 40px; }
.edu-site-footer a { color: #fff; }
.edu-footer-widgets { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 26px; margin-bottom: 26px; }
.edu-footer-bar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); padding-top: 18px; font-size: 14px; }
.edu-footer-brand strong { display: block; color: #fff; }
.edu-footer-menu { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }

/* ---------- آواتار و آیکن ---------- */
.edu-avatar {
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 50%; font-weight: 700; flex: none;
	background: hsl(var(--h, 195) 45% 92%);
	color: hsl(var(--h, 195) 55% 30%);
	width: 40px; height: 40px;
}
.edu-avatar-lg { width: 74px; height: 74px; font-size: 28px; margin-bottom: 10px; }
.edu-icon { width: 19px; height: 19px; flex: none; }

/* ---------- نشان‌ها ---------- */
.edu-badge {
	display: inline-block; padding: 3px 11px; border-radius: 999px;
	font-size: 12.5px; font-weight: 600; white-space: nowrap;
}
.edu-badge-ok { background: #e4f4ea; color: var(--edu-ok); }
.edu-badge-warn { background: var(--edu-accent-100); color: #a3760f; }
.edu-badge-bad { background: var(--edu-danger-100); color: var(--edu-danger); }
.edu-badge-muted { background: #eef2f5; color: var(--edu-muted); }

/* ---------- جدول ---------- */
.edu-table-wrap { overflow-x: auto; border-radius: var(--edu-radius-sm); }
.edu-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.edu-table th, .edu-table td { padding: 11px 13px; text-align: right; border-bottom: 1px solid var(--edu-line); vertical-align: middle; }
.edu-table thead th { background: #eef3f6; font-weight: 700; font-size: 13px; color: var(--edu-primary); white-space: nowrap; }
.edu-table tbody tr:hover { background: #f7fafb; }
.edu-table tbody tr:last-child td { border-bottom: 0; }
.edu-table-plain thead th { background: transparent; }
.edu-col-id { width: 60px; color: var(--edu-muted); }
.edu-col-actions { width: 1%; white-space: nowrap; }
.edu-thumb { width: 38px; height: 38px; object-fit: cover; border-radius: 7px; }
.edu-bar { display: inline-block; width: 88px; height: 7px; border-radius: 99px; background: #e6edf1; overflow: hidden; vertical-align: middle; }
.edu-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--edu-turquoise), var(--edu-primary)); }

/* ---------- فرم ---------- */
.edu-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.edu-field { display: flex; flex-direction: column; gap: 6px; }
.edu-field-full { grid-column: 1 / -1; }
.edu-field label { font-size: 13.5px; font-weight: 600; color: #33454f; }
.edu-field input[type="text"], .edu-field input[type="number"], .edu-field input[type="email"],
.edu-field input[type="tel"], .edu-field input[type="password"], .edu-field input[type="search"],
.edu-field input[type="time"], .edu-field input[type="date"], .edu-field input[type="file"],
.edu-field select, .edu-field textarea,
.edu-form input[type="text"], .edu-form input[type="password"], .edu-form input[type="email"],
.edu-form input[type="tel"], .edu-form select, .edu-form textarea {
	width: 100%;
	padding: 9px 13px;
	border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius-sm);
	background: #fff;
	font-family: inherit;
	font-size: 14.5px;
	color: var(--edu-ink);
	transition: border-color .18s ease, box-shadow .18s ease;
}
.edu-field input:focus, .edu-field select:focus, .edu-field textarea:focus,
.edu-form input:focus, .edu-form select:focus, .edu-form textarea:focus {
	outline: none;
	border-color: var(--edu-primary);
	box-shadow: 0 0 0 3px var(--edu-primary-100);
}
.edu-field textarea { resize: vertical; }
.edu-field-inline { flex-direction: row; align-items: center; gap: 8px; }
.edu-field-inline label { white-space: nowrap; }
.edu-field-inline select, .edu-field-inline input { width: auto; min-width: 150px; }
.edu-help { font-size: 12.5px; color: var(--edu-muted); }
.edu-check { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; margin: 6px 0 14px; }
.edu-form-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.edu-media { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.edu-media img { width: 54px; height: 54px; object-fit: cover; border-radius: 8px; }

.edu-switch { display: inline-block; width: 46px; height: 26px; position: relative; cursor: pointer; }
.edu-switch input { position: absolute; opacity: 0; }
.edu-switch span { position: absolute; inset: 0; background: #d5dee4; border-radius: 99px; transition: background .2s; }
.edu-switch span::before {
	content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%;
	background: #fff; top: 3px; right: 3px; transition: transform .2s;
}
.edu-switch input:checked + span { background: var(--edu-turquoise); }
.edu-switch input:checked + span::before { transform: translateX(-20px); }

/* ---------- پیام‌ها و حالت خالی ---------- */
.edu-notice {
	padding: 12px 16px; border-radius: var(--edu-radius-sm); margin-bottom: 16px;
	border-inline-start: 4px solid var(--edu-primary); background: var(--edu-primary-100); font-size: 14px;
}
.edu-notice-error { background: var(--edu-danger-100); border-color: var(--edu-danger); color: #8b2a22; }
.edu-notice-success { background: #e4f4ea; border-color: var(--edu-ok); color: #1d6b41; }
.edu-notice-warn { background: var(--edu-accent-100); border-color: var(--edu-accent); color: #7d5a0c; }
.edu-empty { text-align: center; padding: 46px 20px; color: var(--edu-muted); }
.edu-empty h2, .edu-empty h3 { color: var(--edu-ink); }
.edu-loading { padding: 26px; text-align: center; color: var(--edu-muted); }
.edu-loading::after { content: ""; display: inline-block; width: 14px; height: 14px; margin-inline-start: 8px; border: 2px solid var(--edu-line); border-top-color: var(--edu-primary); border-radius: 50%; animation: edu-spin .7s linear infinite; vertical-align: -2px; }
@keyframes edu-spin { to { transform: rotate(360deg); } }
.edu-404 { font-size: 68px; font-weight: 800; color: var(--edu-primary-100); }

/* ---------- صفحه‌بندی ---------- */
.edu-pagination { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 18px; justify-content: center; }
.edu-page { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; border: 1px solid var(--edu-line); background: #fff; font-size: 14px; }
.edu-theme a.edu-page { color: var(--edu-ink); }
.edu-theme a.edu-page.is-current, .edu-page.is-current { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; }

/* ---------- آمار ---------- */
.edu-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 14px; margin-bottom: 20px; }
.edu-stat {
	position: relative; overflow: hidden;
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); padding: 18px 20px;
	display: flex; flex-direction: column; gap: 2px; color: var(--edu-ink);
	box-shadow: var(--edu-shadow); transition: transform .18s ease;
}
a.edu-stat:hover { transform: translateY(-2px); color: var(--edu-ink); }
.edu-stat::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: 4px; background: var(--edu-turquoise); }
.edu-stat-warn::before { background: var(--edu-accent); }
.edu-stat-bad::before { background: var(--edu-danger); }
.edu-stat-muted::before { background: var(--edu-line); }
.edu-stat-num { font-size: 27px; font-weight: 800; line-height: 1.3; }
.edu-stat-small { font-size: 18px; }
.edu-stat-label { font-size: 13px; color: var(--edu-muted); }

/* ---------- داشبورد ---------- */
.edu-dashboard-page .edu-site-content { background: var(--edu-bg); }
.edu-dash { display: grid; grid-template-columns: 262px 1fr; gap: 24px; width: min(1400px, 95vw); margin: 24px auto 50px; align-items: start; }
.edu-dash-toggle { display: none; }
.edu-dash-side {
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); padding: 18px; position: sticky; top: 84px;
	box-shadow: var(--edu-shadow);
}
.edu-dash-user { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--edu-line); margin-bottom: 8px; }
.edu-dash-user strong { display: block; font-size: 14.5px; }
.edu-dash-user span { font-size: 12.5px; color: var(--edu-muted); }
.edu-dash-inst { font-size: 12.5px; color: var(--edu-primary); background: var(--edu-primary-100); padding: 5px 10px; border-radius: 8px; margin-bottom: 12px; text-align: center; }
.edu-dash-nav { display: flex; flex-direction: column; gap: 2px; }
.edu-nav-item {
	display: flex; align-items: center; gap: 10px;
	padding: 9px 12px; border-radius: 10px;
	color: #3d505b; font-size: 14px; font-weight: 500;
	transition: background .16s ease, color .16s ease;
}
.edu-theme a.edu-nav-item { color: #3d505b; }
.edu-theme a.edu-nav-item:hover, .edu-nav-item:hover { background: #f1f6f8; color: var(--edu-primary); }
.edu-theme .edu-nav-item.is-active, .edu-nav-item.is-active { background: var(--edu-primary); color: #fff; font-weight: 600; }
.edu-nav-item.is-active:hover { color: #fff; }
.edu-dash-side-foot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--edu-line); }
.edu-dash-main { min-width: 0; }
.edu-dash-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.edu-dash-head h1 { font-size: 22px; margin: 0; }
.edu-dash-date { color: var(--edu-muted); font-size: 13.5px; margin: 0; }

.edu-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.edu-toolbar-spacer { flex: 1; }
.edu-toolbar-card { padding: 16px 20px; }
.edu-subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.edu-subtab { padding: 7px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--edu-line); font-size: 14px; }
.edu-theme a.edu-subtab { color: var(--edu-ink); }
.edu-theme a.edu-subtab.is-active, .edu-subtab.is-active { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; }
.edu-quick { display: flex; flex-wrap: wrap; gap: 9px; }

/* ---------- CRUD ---------- */
.edu-crud-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.edu-crud-title { display: flex; align-items: baseline; gap: 10px; }
.edu-crud-title h2 { margin: 0; font-size: 19px; }
.edu-count { font-size: 13px; color: var(--edu-muted); }
.edu-crud-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.edu-search { display: flex; gap: 6px; }
.edu-search input { padding: 8px 13px; border: 1px solid var(--edu-line); border-radius: var(--edu-radius-sm); font-family: inherit; }
.edu-crud .edu-table-wrap, .edu-crud .edu-empty { background: var(--edu-surface); border: 1px solid var(--edu-line); border-radius: var(--edu-radius); }
.edu-crud .edu-form { background: var(--edu-surface); border: 1px solid var(--edu-line); border-radius: var(--edu-radius); padding: 22px; }

/* ---------- پروفایل و فرزندان ---------- */
.edu-profile-card { display: flex; align-items: center; gap: 18px; }
.edu-profile-photo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.edu-profile-card h2 { margin: 0; font-size: 20px; }
.edu-child-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.edu-child-head img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.edu-child-head h3 { margin: 0; font-size: 16px; }
.edu-child-head p { margin: 0; }
.edu-child-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; padding: 12px 0; border-block: 1px solid var(--edu-line); }
.edu-child-stats strong { display: block; font-size: 18px; }
.edu-child-stats span { font-size: 12px; color: var(--edu-muted); }
.edu-child-fee { padding: 10px 0; font-size: 14px; }
.edu-child-fee.is-due strong { color: var(--edu-danger); }
.edu-child-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- ورود / ثبت‌نام ---------- */
.edu-auth {
	display: grid; grid-template-columns: 1fr 1fr; gap: 0;
	background: var(--edu-surface); border-radius: 20px; overflow: hidden;
	box-shadow: var(--edu-shadow-lg); margin: 40px auto; width: min(980px, 94vw);
}
.edu-auth-wide { grid-template-columns: 1fr; width: min(760px, 94vw); }
.edu-auth-visual {
	position: relative; overflow: hidden; padding: 44px 38px; color: #fff;
	background: linear-gradient(150deg, var(--edu-primary), #12626f 60%, var(--edu-turquoise));
	display: flex; flex-direction: column; justify-content: center;
}
.edu-auth-visual h2 { color: #fff; font-size: 24px; position: relative; }
.edu-auth-visual p, .edu-auth-visual ul { position: relative; opacity: .93; }
.edu-auth-visual ul { padding-inline-start: 18px; margin: 14px 0 0; line-height: 2.1; font-size: 14.5px; }
.edu-auth-form { padding: 44px 38px; }
.edu-auth-form h1 { font-size: 23px; }
.edu-auth-links { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; font-size: 14px; flex-wrap: wrap; }

/* ---------- چت ---------- */
.edu-chat { background: var(--edu-surface); border: 1px solid var(--edu-line); border-radius: var(--edu-radius); overflow: hidden; box-shadow: var(--edu-shadow); }
.edu-chat-head { padding: 14px 18px; border-bottom: 1px solid var(--edu-line); background: #f7fafb; }
.edu-chat-pinned { padding: 10px 18px; background: var(--edu-accent-100); border-bottom: 1px solid var(--edu-line); font-size: 13.5px; }
.edu-chat-body { height: 460px; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; background: #f6f9fa; }
.edu-msg { display: flex; gap: 10px; max-width: 78%; }
.edu-msg-mine { margin-inline-start: auto; flex-direction: row-reverse; }
.edu-msg-bubble { background: #fff; border: 1px solid var(--edu-line); border-radius: 14px; padding: 10px 14px; font-size: 14px; }
.edu-msg-mine .edu-msg-bubble { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; }
.edu-msg-meta { display: flex; gap: 8px; align-items: baseline; font-size: 12px; opacity: .75; margin-bottom: 3px; }
.edu-msg-bubble img { border-radius: 9px; margin-top: 8px; max-height: 240px; }
.edu-msg-actions { display: flex; gap: 6px; margin-top: 5px; }
.edu-msg-actions button { background: none; border: 0; cursor: pointer; font-size: 12px; color: inherit; opacity: .7; font-family: inherit; }
.edu-chat-form { display: flex; gap: 10px; align-items: flex-end; padding: 14px 18px; border-top: 1px solid var(--edu-line); }
.edu-chat-form textarea { flex: 1; resize: none; padding: 10px 14px; border: 1px solid var(--edu-line); border-radius: 12px; font-family: inherit; font-size: 14.5px; max-height: 120px; }
.edu-chat-attach { cursor: pointer; font-size: 22px; line-height: 1; padding: 6px; }

/* ---------- برنامهٔ هفتگی ---------- */
.edu-schedule-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.edu-day { background: var(--edu-surface); border: 1px solid var(--edu-line); border-radius: var(--edu-radius); overflow: hidden; }
.edu-day-head { background: var(--edu-primary); color: #fff; padding: 9px 14px; font-weight: 700; font-size: 14px; }
.edu-day-body { padding: 10px; display: flex; flex-direction: column; gap: 8px; min-height: 70px; }
.edu-slot { background: #f4f8f9; border-inline-start: 3px solid var(--edu-turquoise); border-radius: 8px; padding: 8px 11px; font-size: 13px; }
.edu-slot strong { display: block; font-size: 14px; }
.edu-slot span { color: var(--edu-muted); font-size: 12.5px; }

/* ---------- تکالیف ---------- */
.edu-assignments { display: grid; gap: 14px; }
.edu-assignment { background: var(--edu-surface); border: 1px solid var(--edu-line); border-radius: var(--edu-radius); padding: 18px; }
.edu-assignment.is-overdue { border-inline-start: 4px solid var(--edu-danger); }
.edu-assignment.is-done { border-inline-start: 4px solid var(--edu-ok); }
.edu-assignment-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.edu-assignment-head h3 { margin: 0; font-size: 16px; }
.edu-assignment-meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--edu-muted); font-size: 13px; margin: 8px 0; }

/* ---------- فروشگاه ---------- */
.edu-shop-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 20px; }
.edu-shop-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.edu-shop-filters input, .edu-shop-filters select { padding: 9px 14px; border: 1px solid var(--edu-line); border-radius: var(--edu-radius-sm); font-family: inherit; background: #fff; }
.edu-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.edu-product { display: flex; flex-direction: column; }
.edu-product h3 { font-size: 15.5px; }
.edu-product-badge { position: absolute; top: 12px; inset-inline-end: 12px; }

/* ---------- مودال ---------- */
.edu-modal { position: fixed; inset: 0; background: rgba(14,32,41,.55); display: flex; align-items: center; justify-content: center; z-index: 999; padding: 20px; }
.edu-modal[hidden] { display: none; }
.edu-modal-box { background: #fff; border-radius: 16px; padding: 26px; width: min(620px, 100%); max-height: 88vh; overflow-y: auto; position: relative; }
.edu-modal-close { position: absolute; top: 12px; inset-inline-start: 14px; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--edu-muted); line-height: 1; }

/* ---------- کارنامه ---------- */
.edu-report-card { background: #fff; padding: 30px; border-radius: var(--edu-radius); max-width: 900px; margin-inline: auto; border: 1px solid var(--edu-line); }
.edu-rc-head { display: flex; align-items: center; gap: 18px; border-bottom: 3px double var(--edu-primary); padding-bottom: 16px; margin-bottom: 20px; }
.edu-rc-logo { width: 68px; height: 68px; object-fit: contain; }
.edu-rc-title h1 { font-size: 20px; margin: 0; }
.edu-rc-title h2 { font-size: 15px; margin: 4px 0 0; color: var(--edu-muted); font-weight: 500; }
.edu-rc-info { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.edu-rc-info td { border: 1px solid var(--edu-line); padding: 9px 13px; width: 50%; }
.edu-rc-info span { display: block; font-size: 12px; color: var(--edu-muted); }
.edu-rc-scores { width: 100%; border-collapse: collapse; font-size: 14px; }
.edu-rc-scores th, .edu-rc-scores td { border: 1px solid var(--edu-line); padding: 8px 10px; text-align: center; }
.edu-rc-scores thead th { background: var(--edu-primary-100); color: var(--edu-primary); }
.edu-rc-subject { text-align: right; font-weight: 600; }
.edu-rc-fail { background: var(--edu-danger-100); }
.edu-rc-empty { color: var(--edu-muted); padding: 22px; }
.edu-rc-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-top: 20px; }
.edu-rc-summary div { background: #f5f9fa; border-radius: 10px; padding: 12px; text-align: center; }
.edu-rc-summary span { display: block; font-size: 12px; color: var(--edu-muted); }
.edu-rc-summary strong { font-size: 17px; }
.edu-rc-foot { display: flex; justify-content: space-around; margin-top: 46px; color: var(--edu-muted); font-size: 13px; }
.edu-rc-foot div { border-top: 1px dashed var(--edu-line); padding-top: 8px; width: 190px; text-align: center; }

/* ---------- ویجت‌ها و محتوای نوشته ---------- */
.edu-prose h1, .edu-prose h2, .edu-prose h3 { margin-top: 1.4em; }
.edu-page-title { font-size: 25px; }
.edu-widget-title { font-size: 15px; }
.edu-fullwidth { min-height: 50vh; }

/* ---------- ریسپانسیو ---------- */
@media (max-width: 1024px) {
	.edu-hero-inner { grid-template-columns: 1fr; }
	.edu-auth { grid-template-columns: 1fr; }
	.edu-auth-visual { display: none; }
}
@media (max-width: 860px) {
	.edu-dash { grid-template-columns: 1fr; }
	.edu-dash-toggle {
		display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px;
		padding: 9px 18px; border-radius: 999px; border: 1px solid var(--edu-line);
		background: #fff; font-family: inherit; font-size: 14px; cursor: pointer; font-weight: 600;
	}
	.edu-dash-side { display: none; position: static; }
	.edu-dash.is-open .edu-dash-side { display: block; }
	.edu-site-nav { display: none; }
	.edu-header-inner { flex-wrap: wrap; }
	.edu-child-stats { grid-template-columns: repeat(2, 1fr); }
	.edu-table thead { display: none; }
	.edu-table tbody tr { display: block; border: 1px solid var(--edu-line); border-radius: 10px; margin-bottom: 10px; padding: 6px; }
	.edu-table tbody td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 7px 9px; }
	.edu-table tbody td::before { content: attr(data-label); font-weight: 600; color: var(--edu-muted); font-size: 12.5px; }
	.edu-table tbody td.edu-col-id { display: none; }
}
@media print {
	.edu-site-header, .edu-site-footer, .edu-dash-side, .edu-btn { display: none !important; }
	body.edu-theme { background: #fff; }
	.edu-report-card { border: 0; box-shadow: none; }
}

/* ==========================================================================
   ماژول‌های نسخهٔ ۲
   ========================================================================== */

/* ---------- زنگ اعلان ---------- */
.edu-dash-head-actions { display: flex; align-items: center; gap: 10px; position: relative; }
.edu-bell {
	position: relative; width: 40px; height: 40px; border-radius: 50%;
	border: 1px solid var(--edu-line); background: #fff; cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center; color: var(--edu-primary);
}
.edu-bell:hover { background: var(--edu-primary-100); }
.edu-bell-count {
	position: absolute; top: -4px; inset-inline-start: -4px; min-width: 19px; height: 19px;
	border-radius: 99px; background: var(--edu-danger); color: #fff;
	font-size: 11px; display: flex; align-items: center; justify-content: center; padding: 0 5px;
}
.edu-bell-panel {
	position: absolute; top: 48px; inset-inline-end: 0; width: min(340px, 88vw); max-height: 400px;
	overflow-y: auto; background: #fff; border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); box-shadow: var(--edu-shadow-lg); z-index: 60;
}
.edu-notif { display: block; padding: 12px 16px; border-bottom: 1px solid var(--edu-line); color: var(--edu-ink); }
.edu-notif:last-child { border-bottom: 0; }
.edu-notif.is-new { background: var(--edu-primary-100); }
.edu-notif strong { display: block; font-size: 14px; }
.edu-notif span { display: block; font-size: 13px; color: var(--edu-muted); margin: 2px 0; }
.edu-notif time { font-size: 11.5px; color: var(--edu-muted); }

/* ---------- اطلاعیه ---------- */
.edu-announce.is-pinned { border-inline-start: 4px solid var(--edu-accent); }
.edu-announce-list { display: grid; gap: 16px; }

/* ---------- کلاس آنلاین ---------- */
.edu-session.is-live { border-inline-start: 4px solid var(--edu-ok); }
.edu-session.is-live .edu-assignment-head h3::before {
	content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 50%;
	background: var(--edu-ok); margin-inline-end: 7px; animation: edu-pulse 1.4s infinite;
}
@keyframes edu-pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
.edu-modal-wide { width: min(1000px, 100%); }
.edu-room-frame { min-height: 420px; border-radius: 12px; overflow: hidden; background: #0d2b34; }
.edu-room-frame iframe { width: 100%; border: 0; display: block; }

/* ---------- آزمون آنلاین ---------- */
.edu-exam-list { display: grid; gap: 16px; }
.edu-exam-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--edu-line); padding-bottom: 12px; margin-bottom: 16px; }
.edu-exam-head h3 { margin: 0; }
.edu-exam-timer {
	font-size: 20px; font-weight: 800; padding: 6px 16px; border-radius: 999px;
	background: var(--edu-primary-100); color: var(--edu-primary); font-variant-numeric: tabular-nums;
}
.edu-exam-timer.is-urgent { background: var(--edu-danger-100); color: var(--edu-danger); animation: edu-pulse 1s infinite; }
.edu-exam-q { border: 1px solid var(--edu-line); border-radius: var(--edu-radius); padding: 16px; margin-bottom: 14px; }
.edu-exam-q-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.edu-exam-num {
	width: 30px; height: 30px; border-radius: 50%; background: var(--edu-primary); color: #fff;
	display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.edu-exam-score { font-size: 12.5px; color: var(--edu-muted); }
.edu-exam-body-text { font-size: 15px; margin-bottom: 12px; line-height: 2; }
.edu-exam-image { max-height: 260px; border-radius: 10px; margin-bottom: 12px; }
.edu-exam-options { display: grid; gap: 8px; }
.edu-exam-opt {
	display: flex; align-items: center; gap: 9px; padding: 9px 14px;
	border: 1px solid var(--edu-line); border-radius: 10px; cursor: pointer; transition: all .15s ease;
}
.edu-exam-opt:hover { border-color: var(--edu-primary); background: #f6fafb; }
.edu-exam-opt input { accent-color: var(--edu-primary); }
.edu-exam-answer { width: 100%; padding: 10px 13px; border: 1px solid var(--edu-line); border-radius: 10px; font-family: inherit; font-size: 14.5px; }

/* ---------- انضباطی ---------- */
.edu-discipline-item { margin-bottom: 12px; }

/* ---------- تقویم ---------- */
.edu-timeline { display: grid; gap: 12px; }
.edu-timeline-item {
	display: flex; gap: 16px; align-items: flex-start; background: var(--edu-surface);
	border: 1px solid var(--edu-line); border-radius: var(--edu-radius); padding: 16px;
}
.edu-timeline-item.is-past { opacity: .58; }
.edu-timeline-body h3 { margin: 6px 0 4px; font-size: 16px; }
.edu-event-date {
	flex: none; width: 62px; text-align: center; background: var(--edu-primary-100);
	border-radius: 12px; padding: 10px 6px; color: var(--edu-primary);
}
.edu-event-date strong { display: block; font-size: 22px; line-height: 1.2; }
.edu-event-date span { font-size: 12px; }
.edu-event-card { display: flex; gap: 14px; align-items: flex-start; }
.edu-event-card h3 { font-size: 15px; margin: 6px 0 2px; }

/* ---------- نظرسنجی ---------- */
.edu-radio-row { display: flex; flex-wrap: wrap; gap: 14px; }
.edu-radio-row label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.edu-radio-row input { accent-color: var(--edu-primary); }

/* ---------- کتابخانه و تغذیه ---------- */
.edu-book-placeholder {
	height: 150px; display: flex; align-items: center; justify-content: center;
	font-size: 44px; background: #eef3f6; border-radius: var(--edu-radius-sm); margin-bottom: 12px;
}
.edu-book h3, .edu-meal h3 { font-size: 15px; }
.edu-meal .edu-product-foot { margin-top: 10px; }

/* ---------- هم‌کلاسی‌ها ---------- */
.edu-mate { text-align: center; }
.edu-mate.is-me { border-color: var(--edu-primary); }
.edu-mate-photo { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; margin-bottom: 10px; }
.edu-mate h3 { font-size: 14.5px; margin: 8px 0 10px; }
.edu-mate small { color: var(--edu-muted); font-weight: 400; }

/* ---------- پیام مستقیم ---------- */
.edu-dm {
	display: grid; grid-template-columns: 290px 1fr; gap: 0;
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); overflow: hidden; box-shadow: var(--edu-shadow); min-height: 540px;
}
.edu-dm-side { border-inline-end: 1px solid var(--edu-line); display: flex; flex-direction: column; background: #f8fafb; }
.edu-dm-search { padding: 12px; border-bottom: 1px solid var(--edu-line); }
.edu-dm-search input { width: 100%; padding: 8px 13px; border: 1px solid var(--edu-line); border-radius: 10px; font-family: inherit; }
.edu-dm-tabs { display: flex; border-bottom: 1px solid var(--edu-line); }
.edu-dm-tab {
	flex: 1; padding: 10px; border: 0; background: none; cursor: pointer;
	font-family: inherit; font-size: 13.5px; font-weight: 600; color: var(--edu-muted);
	border-bottom: 2px solid transparent;
}
.edu-dm-tab.is-active { color: var(--edu-primary); border-bottom-color: var(--edu-primary); background: #fff; }
.edu-dm-list { flex: 1; overflow-y: auto; }
.edu-dm-item {
	display: flex; align-items: center; gap: 10px; width: 100%; padding: 11px 14px;
	border: 0; border-bottom: 1px solid var(--edu-line); background: none; cursor: pointer;
	font-family: inherit; text-align: start; position: relative;
}
.edu-dm-item:hover { background: #eef4f6; }
.edu-dm-item.is-active { background: var(--edu-primary-100); }
.edu-dm-item-text { flex: 1; min-width: 0; }
.edu-dm-item-text strong { display: block; font-size: 14px; }
.edu-dm-item-text small { display: block; font-size: 12px; color: var(--edu-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-dm-unread {
	background: var(--edu-danger); color: #fff; border-radius: 99px;
	min-width: 20px; height: 20px; font-size: 11.5px; display: flex; align-items: center; justify-content: center; padding: 0 6px;
}
.edu-dm-main { display: flex; flex-direction: column; min-width: 0; }
.edu-dm-head { padding: 14px 18px; border-bottom: 1px solid var(--edu-line); }
.edu-dm-head h3 { margin: 0; font-size: 16px; }
.edu-dm-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; background: #f6f9fa; min-height: 340px; }

/* ---------- ورود با کد پیامکی ---------- */
.edu-otp-box { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--edu-line); }
.edu-otp-body { margin-top: 12px; }
.edu-otp-input { letter-spacing: 8px; text-align: center; font-size: 20px; font-weight: 700; }

/* ---------- واکنش‌گرا ---------- */
@media (max-width: 860px) {
	.edu-dm { grid-template-columns: 1fr; min-height: auto; }
	.edu-dm-side { border-inline-end: 0; border-bottom: 1px solid var(--edu-line); max-height: 300px; }
	.edu-timeline-item { flex-direction: column; }
	.edu-bell-panel { inset-inline-end: auto; inset-inline-start: 0; }
}

/* ==========================================================================
   کلاس آنلاین — چیدمان تخته‌محور
   ========================================================================== */
body.edu-room-page { background: #0a1c22; overflow: hidden; margin: 0; }
body.edu-room-gate { background: var(--edu-bg); }
.edu-room-page [hidden] { display: none !important; }

.edu-room { display: flex; flex-direction: column; height: 100vh; height: 100dvh; color: #e8f1f3; }

/* --- نوار بالا --- */
.edu-room-bar {
	display: flex; align-items: center; justify-content: space-between; gap: 12px;
	padding: 9px 16px; background: #0d2731; border-bottom: 1px solid rgba(255,255,255,.08); flex: none;
}
.edu-room-id { display: flex; align-items: center; gap: 11px; min-width: 0; }
.edu-room-id strong { display: block; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edu-room-id small { color: #8fadb5; font-size: 12px; }
.edu-room-live { width: 10px; height: 10px; border-radius: 50%; background: #6b7b88; flex: none; }
.edu-room-live.is-on { background: #2f8f5b; box-shadow: 0 0 0 4px rgba(47,143,91,.22); }
.edu-room-actions { display: flex; gap: 7px; flex: none; }
.edu-room-btn {
	background: rgba(255,255,255,.09); color: #e8f1f3; border: 1px solid rgba(255,255,255,.15);
	border-radius: 999px; padding: 6px 14px; font-family: inherit; font-size: 12.5px; cursor: pointer; text-decoration: none;
}
.edu-room-btn:hover { background: rgba(255,255,255,.2); color: #fff; }
.edu-room-btn-exit { background: rgba(193,68,58,.85); border-color: transparent; }
#edu-room-clock.is-urgent { color: #ffb4ac; font-weight: 700; }

/* --- بدنه --- */
.edu-room-body { flex: 1; display: grid; grid-template-columns: 1fr 330px; min-height: 0; }
.edu-room-stage { display: flex; flex-direction: column; min-width: 0; padding: 12px; gap: 10px; }
.edu-room-main {
	position: relative; flex: 1; min-height: 0; border-radius: 16px; overflow: hidden;
	background: #06141a; display: flex; align-items: center; justify-content: center;
}

/* ویدیو در حالت عادی: تمام صحنه */
.edu-room-video { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.edu-room-video video { width: 100%; height: 100%; object-fit: contain; background: #06141a; display: block; }
.edu-room-video.is-empty video { opacity: 0; }
.edu-room-label {
	position: absolute; bottom: 10px; inset-inline-start: 12px;
	background: rgba(6,20,26,.78); padding: 4px 12px; border-radius: 999px; font-size: 12.5px;
}

/* --- تخته --- */
.edu-room-boardwrap { position: absolute; inset: 0; background: #10333c; }
.edu-room-bg, .edu-room-board { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.edu-room-bg { background: #10333c; }
.edu-room-board { cursor: crosshair; z-index: 2; }
.edu-board-pager {
	position: absolute; bottom: 12px; inset-inline-start: 50%; transform: translateX(50%);
	display: flex; align-items: center; gap: 10px; z-index: 5;
	background: rgba(6,20,26,.86); border-radius: 999px; padding: 6px 14px; font-size: 12.5px;
}
.edu-board-pager button {
	background: rgba(255,255,255,.14); border: 0; color: #fff; border-radius: 8px;
	padding: 4px 12px; font-family: inherit; font-size: 12px; cursor: pointer;
}
.edu-board-pager button:hover { background: rgba(255,255,255,.28); }

/* وقتی تخته باز است ویدیو کوچک و بالای ستون کناری می‌نشیند */
.edu-room.board-on .edu-room-side > .edu-room-video {
	width: 100%; height: auto; aspect-ratio: 16 / 10; flex: none;
	border-bottom: 1px solid rgba(255,255,255,.1); background: #06141a;
}
.edu-room.board-on .edu-room-side > .edu-room-video video { object-fit: cover; }
.edu-room.board-on .edu-room-label { font-size: 11px; bottom: 6px; inset-inline-start: 8px; padding: 3px 9px; }

/* --- بندانگشتی دانش‌آموزان --- */
.edu-room-thumbs { display: flex; gap: 8px; overflow-x: auto; flex: none; padding-bottom: 2px; }
.edu-room-thumbs.is-empty { display: none; }
.edu-room-tile {
	position: relative; width: 150px; height: 88px; flex: none; border-radius: 11px;
	overflow: hidden; background: #12303a; border: 2px solid transparent;
}
.edu-room-tile.is-self { border-color: var(--edu-accent); }
.edu-room-tile video { width: 100%; height: 100%; object-fit: cover; display: block; }
.edu-room-tile.is-off video { opacity: .08; }
.edu-room-tile.is-off::after {
	content: "دوربین خاموش"; position: absolute; inset: 0; display: flex;
	align-items: center; justify-content: center; font-size: 11.5px; color: #8fadb5;
}
.edu-room-tile-name {
	position: absolute; bottom: 0; inset-inline: 0; padding: 3px 7px; font-size: 11px; z-index: 2;
	background: linear-gradient(transparent, rgba(6,20,26,.92)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* --- ستون کناری --- */
.edu-room-side {
	background: #0d2731; border-inline-start: 1px solid rgba(255,255,255,.08);
	display: flex; flex-direction: column; min-height: 0;
}
.edu-room-tabs { display: flex; align-items: stretch; border-bottom: 1px solid rgba(255,255,255,.08); flex: none; }
.edu-room-tab {
	flex: 1; padding: 11px 4px; background: none; border: 0; color: #8fadb5; position: relative;
	font-family: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent;
}
.edu-room-tab.is-active { color: #fff; border-bottom-color: var(--edu-accent); }
.edu-room-dot { position: absolute; top: 7px; inset-inline-end: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--edu-accent); }
.edu-room-close { display: none; background: none; border: 0; color: #8fadb5; font-size: 24px; cursor: pointer; padding: 0 12px; }
.edu-room-panel { display: none; flex: 1; min-height: 0; flex-direction: column; }
.edu-room-panel.is-active { display: flex; }

.edu-room-people { overflow-y: auto; padding: 9px; }
.edu-room-person { padding: 8px 11px; border-radius: 10px; background: rgba(255,255,255,.05); margin-bottom: 6px; }
.edu-room-person.is-hand { background: rgba(224,168,46,.2); }
.edu-room-person-name { display: flex; align-items: center; gap: 5px; font-size: 13px; flex-wrap: wrap; }
.edu-room-badge { font-size: 10.5px; background: rgba(255,255,255,.14); border-radius: 99px; padding: 1px 7px; }
.edu-room-badge.is-host { background: var(--edu-turquoise); color: #06141a; font-weight: 700; }
.edu-room-badge.is-hand { background: var(--edu-accent); color: #06141a; }
.edu-room-person-tools { display: flex; gap: 6px; margin-top: 6px; }
.edu-room-mini {
	background: rgba(255,255,255,.12); border: 0; color: #e8f1f3; border-radius: 7px;
	padding: 4px 10px; font-size: 11.5px; font-family: inherit; cursor: pointer;
}
.edu-room-mini:hover { background: rgba(255,255,255,.26); }
.edu-room-mini.is-danger { background: rgba(193,68,58,.6); }
.edu-room-mini.is-on { background: var(--edu-accent); color: #10333c; font-weight: 700; }

.edu-room-chat { flex: 1; overflow-y: auto; padding: 11px; display: flex; flex-direction: column; gap: 8px; }
.edu-room-msg { background: rgba(255,255,255,.07); border-radius: 12px; padding: 7px 11px; font-size: 13px; max-width: 94%; word-break: break-word; }
.edu-room-msg.is-mine { background: rgba(42,157,143,.32); margin-inline-start: auto; }
.edu-room-msg.is-host { border-inline-start: 3px solid var(--edu-accent); }
.edu-room-msg-name { display: flex; gap: 7px; align-items: baseline; font-size: 11px; color: #9dbac1; margin-bottom: 2px; }
.edu-room-chat-form { display: flex; gap: 7px; padding: 9px; border-top: 1px solid rgba(255,255,255,.08); flex: none; }
.edu-room-chat-form textarea {
	flex: 1; resize: none; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14);
	border-radius: 10px; color: #fff; padding: 8px 12px; font-family: inherit; font-size: 13.5px; max-height: 90px;
}
.edu-room-chat-form button {
	background: var(--edu-turquoise); border: 0; color: #06141a; border-radius: 10px;
	width: 42px; font-size: 17px; cursor: pointer; flex: none;
}
.edu-room-tools { padding: 13px; display: flex; flex-direction: column; gap: 11px; overflow-y: auto; }
.edu-room-tools .edu-btn { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); color: #e8f1f3; }
.edu-room-tools .edu-btn:hover { background: rgba(255,255,255,.22); color: #fff; }
.edu-room-tools .edu-help { color: #8fadb5; }
.edu-tool-group { background: rgba(255,255,255,.05); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 9px; }
.edu-tool-group strong { font-size: 13px; }
.edu-room-board-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12px; }
.edu-room-board-tools label { display: flex; align-items: center; gap: 5px; }
.edu-room-board-tools input[type="range"] { width: 74px; }
.edu-upload-btn {
	display: block; text-align: center; cursor: pointer; background: var(--edu-accent); color: #10333c;
	border-radius: 10px; padding: 9px; font-size: 12.5px; font-weight: 700;
}
.edu-upload-btn:hover { background: #f0bb45; }

/* --- پیام وضعیت --- */
.edu-room-stage-msg {
	position: absolute; inset: 0; z-index: 8; display: flex; flex-direction: column;
	align-items: center; justify-content: center; gap: 12px; color: #a9c4cb;
	background: rgba(6,20,26,.82); padding: 20px; text-align: center;
}
.edu-room-stage-msg.is-hidden { display: none; }
.edu-room-stage-msg h3 { color: #fff; margin: 0; font-size: 17px; }
.edu-room-stage-msg p { margin: 0; max-width: 44ch; font-size: 14px; }
.edu-room-hint { font-size: 12.5px; opacity: .82; }
.edu-room-stage-actions { display: flex; gap: 9px; flex-wrap: wrap; justify-content: center; }
.edu-room-stage-msg .edu-btn { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.22); color: #e8f1f3; }
.edu-room-stage-msg .edu-btn-primary { background: var(--edu-accent); border-color: var(--edu-accent); color: #10333c; }
.edu-room-spinner { width: 32px; height: 32px; border: 3px solid rgba(255,255,255,.15); border-top-color: var(--edu-accent); border-radius: 50%; animation: edu-spin .8s linear infinite; }

/* --- نوار کنترل --- */
.edu-room-controls {
	display: flex; align-items: center; justify-content: center; gap: 8px;
	padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
	background: #0d2731; border-top: 1px solid rgba(255,255,255,.08); flex: none;
}
.edu-ctl {
	display: flex; flex-direction: column; align-items: center; gap: 2px;
	min-width: 70px; padding: 7px 10px; border-radius: 13px; cursor: pointer;
	background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
	color: #cfe0e4; font-family: inherit; text-decoration: none; transition: all .15s ease;
}
.edu-ctl:hover { background: rgba(255,255,255,.18); color: #fff; }
.edu-ctl small { font-size: 10.5px; }
.edu-ctl-icon { font-size: 18px; line-height: 1; }
.edu-ctl[data-on="1"] { background: var(--edu-turquoise); border-color: transparent; color: #06141a; }
.edu-ctl-leave { background: rgba(193,68,58,.85); border-color: transparent; color: #fff; }
.edu-ctl-leave:hover { background: #c1443a; color: #fff; }

.edu-room-audio { position: absolute; width: 0; height: 0; overflow: hidden; }
.edu-room-toast {
	position: fixed; bottom: 92px; inset-inline-start: 50%; transform: translateX(50%);
	background: rgba(15,76,92,.96); color: #fff; padding: 10px 20px; border-radius: 999px;
	font-size: 13px; z-index: 999; transition: opacity .4s; max-width: 88vw; text-align: center;
}
.edu-room-toast.is-bad { background: rgba(193,68,58,.96); }
.edu-room-toast.is-out { opacity: 0; }

/* --- موبایل: تمرکز روی تخته، گفت‌وگو به‌صورت روکش --- */
@media (max-width: 900px) {
	.edu-room-body { grid-template-columns: 1fr; }
	.edu-room-stage { padding: 8px; gap: 7px; }
	.edu-room-side {
		position: fixed; inset-block: 54px 84px; inset-inline-end: 0;
		width: min(330px, 92vw); z-index: 40; border-inline-start: 1px solid rgba(255,255,255,.12);
		transform: translateX(-105%); transition: transform .25s ease; box-shadow: -18px 0 40px rgba(0,0,0,.45);
	}
	.edu-room.side-open .edu-room-side { transform: none; }
	.edu-room-close { display: block; }

	/* در موبایل وقتی تخته باز است، ویدیوی مدرس شناور و کوچک می‌شود */
	.edu-room.board-on .edu-room-side > .edu-room-video {
		position: fixed; top: 60px; inset-inline-end: 10px; width: 128px; height: 78px;
		border-radius: 12px; overflow: hidden; z-index: 45; border: 2px solid rgba(255,255,255,.25);
		aspect-ratio: auto; border-bottom: 0;
	}
	.edu-room.board-on.side-open .edu-room-side > .edu-room-video { display: none; }
	.edu-room-tile { width: 108px; height: 66px; }
	.edu-ctl { min-width: 56px; padding: 6px 7px; }
	.edu-ctl small { font-size: 9.5px; }
	.edu-room-id small { display: none; }
	.edu-room-actions .edu-room-btn:not(.edu-room-btn-exit) { display: none; }
}
@media (min-width: 901px) { #edu-ctl-chat { display: none; } }

/* ==========================================================================
   مؤسسه‌ها، سال تحصیلی و پنل مدیریت در سایت
   ========================================================================== */

/* ---------- سازگاری نشانه‌گذاری پیشخوان داخل داشبورد سایت ---------- */
.edu-theme .wrap.edu-wrap { margin: 0; max-width: none; }
.edu-theme .edu-h1 { font-size: 20px; margin: 0 0 16px; }
.edu-theme .edu-panel {
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); padding: 20px; margin-bottom: 18px; box-shadow: var(--edu-shadow);
}
.edu-theme .edu-panel h2 { font-size: 16px; margin: 0 0 14px; }
.edu-theme .edu-two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.edu-theme .notice { padding: 11px 15px; border-radius: 10px; margin-bottom: 14px; background: var(--edu-primary-100); border-inline-start: 4px solid var(--edu-primary); }
.edu-theme .notice-success { background: #e4f4ea; border-color: var(--edu-ok); }
.edu-theme .notice-error { background: var(--edu-danger-100); border-color: var(--edu-danger); }
.edu-theme .edu-switcher {
	display: flex; align-items: center; gap: 10px; background: #fff;
	border: 1px solid var(--edu-line); border-radius: var(--edu-radius); padding: 10px 16px; margin-bottom: 16px;
}

/* ---------- انتخابگر سال تحصیلی ---------- */
.edu-year-switcher {
	display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
	background: var(--edu-surface); border: 1px solid var(--edu-line);
	border-radius: var(--edu-radius); padding: 10px 16px; margin-bottom: 18px;
}
.edu-year-switcher.is-past { border-color: var(--edu-accent); background: var(--edu-accent-100); }
.edu-year-label { font-size: 13.5px; font-weight: 700; color: var(--edu-muted); }
.edu-year-links { display: flex; gap: 6px; flex-wrap: wrap; }
.edu-theme a.edu-year-item {
	padding: 5px 14px; border-radius: 999px; border: 1px solid var(--edu-line);
	background: #fff; font-size: 13.5px; color: var(--edu-ink);
}
.edu-theme a.edu-year-item.is-active { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; }
.edu-year-item small { font-size: 11px; opacity: .75; }
.edu-year-warn { font-size: 12.5px; color: #7d5a0c; }

/* ---------- کارت مربعی مؤسسه‌ها ---------- */
.edu-institution-grid {
	display: grid; gap: 22px;
	grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}
.edu-theme a.edu-institution-card {
	display: flex; flex-direction: column; background: var(--edu-surface);
	border: 1px solid var(--edu-line); border-radius: 18px; overflow: hidden;
	box-shadow: var(--edu-shadow); color: var(--edu-ink);
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.edu-theme a.edu-institution-card:hover {
	transform: translateY(-4px); box-shadow: var(--edu-shadow-lg);
	border-color: var(--edu-turquoise); color: var(--edu-ink);
}
.edu-institution-cover {
	position: relative; aspect-ratio: 1 / 1; max-height: 210px;
	display: flex; align-items: center; justify-content: center; overflow: hidden;
	background: linear-gradient(135deg, var(--edu-primary), #12626f 60%, var(--edu-turquoise));
	background-size: cover; background-position: center;
}
.edu-institution-cover .edu-tile-pattern { opacity: .18; }
.edu-institution-logo { position: relative; max-width: 62%; max-height: 62%; object-fit: contain; filter: drop-shadow(0 6px 14px rgba(0,0,0,.28)); }
.edu-institution-initial {
	position: relative; width: 84px; height: 84px; border-radius: 24px;
	background: rgba(255,255,255,.18); border: 2px solid rgba(255,255,255,.35);
	display: flex; align-items: center; justify-content: center;
	font-size: 38px; font-weight: 800; color: #fff;
}
.edu-institution-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.edu-institution-body h3 { margin: 0; font-size: 17px; }
.edu-institution-body p { margin: 0; font-size: 13.5px; }
.edu-institution-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.edu-institution-tags span {
	font-size: 12px; background: var(--edu-primary-100); color: var(--edu-primary);
	border-radius: 999px; padding: 2px 10px;
}
.edu-institution-stats {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; text-align: center;
	border-block: 1px solid var(--edu-line); padding: 11px 0; margin-top: 4px;
}
.edu-institution-stats strong { display: block; font-size: 17px; }
.edu-institution-stats span { font-size: 11.5px; color: var(--edu-muted); }
.edu-institution-more { margin-top: auto; font-size: 13.5px; font-weight: 700; color: var(--edu-primary); }

/* ---------- صفحهٔ مؤسسه ---------- */
.edu-hero-compact { padding: 54px 0 58px; }
.edu-hero-center .edu-hero-text { text-align: center; margin-inline: auto; }
.edu-hero-center .edu-hero-text p { margin-inline: auto; }
.edu-hero-center .edu-hero-actions { justify-content: center; }
.edu-hero-inner.edu-hero-center { grid-template-columns: 1fr; gap: 30px; }
.edu-hero-stats-wide { grid-template-columns: repeat(4, 1fr); max-width: 780px; margin-inline: auto; }
.edu-hero-logo { width: 92px; height: 92px; object-fit: contain; margin-bottom: 14px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.3)); }
.edu-institution-hero { background-size: cover; background-position: center; }
.edu-section-tight { padding: 30px 0 6px; }
.edu-title-start { text-align: start; }
.edu-about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.edu-feature-list { margin: 0; padding-inline-start: 20px; line-height: 2.2; font-size: 14.5px; }
.edu-feature-list li::marker { color: var(--edu-accent); }

/* ---------- انتخاب مؤسسه هنگام ثبت‌نام ---------- */
.edu-pick-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); margin-top: 18px; }
.edu-theme a.edu-pick-item {
	display: flex; align-items: center; justify-content: center; text-align: center;
	min-height: 84px; padding: 16px; border-radius: 14px; font-weight: 700; font-size: 15px;
	background: var(--edu-primary-100); border: 1px solid var(--edu-line); color: var(--edu-primary);
	transition: all .18s ease;
}
.edu-theme a.edu-pick-item:hover { background: var(--edu-primary); border-color: var(--edu-primary); color: #fff; transform: translateY(-2px); }

@media (max-width: 860px) {
	.edu-about-grid { grid-template-columns: 1fr; }
	.edu-hero-stats-wide { grid-template-columns: repeat(2, 1fr); }
	.edu-institution-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
}

/* پردهٔ وضعیت کلاس */
.edu-room-placeholder h3 { color: #e8f1f3; margin: 0; font-size: 17px; }
.edu-room-placeholder p { margin: 0; max-width: 46ch; text-align: center; }
.edu-room-hint { font-size: 13px; opacity: .85; }
.edu-room-stage-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.edu-room-placeholder .edu-btn { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); color: #e8f1f3; }
.edu-room-placeholder .edu-btn-primary { background: var(--edu-accent); border-color: var(--edu-accent); color: #10333c; }
#edu-room-clock.is-urgent { color: #f0a6a0; font-weight: 700; }

/* ---------- پنل چند-مؤسسه‌ای ---------- */
.edu-inst-bar {
	display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
	background: linear-gradient(120deg, var(--edu-primary), #12626f); color: #fff;
	border-radius: var(--edu-radius); padding: 12px 18px; margin-bottom: 18px; font-size: 14px;
}
.edu-inst-bar .edu-btn { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.28); color: #fff; }
.edu-inst-bar .edu-btn:hover { background: rgba(255,255,255,.3); color: #fff; }
.edu-dash-inst-all { background: var(--edu-accent-100); color: #7d5a0c; }

.edu-institution-panel { display: flex; flex-direction: column; gap: 12px; }
.edu-institution-panel-head { display: flex; align-items: center; gap: 14px; }
.edu-institution-panel-head img { width: 56px; height: 56px; object-fit: contain; border-radius: 12px; background: #f2f6f8; padding: 5px; }
.edu-institution-panel-head h3 { margin: 0; font-size: 16px; }
.edu-institution-panel-head p { margin: 0; font-size: 13px; }
.edu-institution-panel .edu-institution-initial {
	width: 56px; height: 56px; border-radius: 14px; font-size: 24px; flex: none;
	background: var(--edu-primary-100); color: var(--edu-primary); border: 0;
}
.edu-institution-panel-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.edu-login-inst {
	background: var(--edu-primary-100); color: var(--edu-primary); border-radius: 10px;
	padding: 8px 14px; font-size: 13.5px; margin-bottom: 14px; text-align: center;
}